Enhance your desktop's performance with the Corsair CM2X1024-6400C5DHX XMS2-6400 Ram Kit ver 2.3. This DDR2 kit, consisting of two 1GB modules, is perfect for your computer. With a bus speed of PC2-6400 (DDR2-800) and a voltage of 1.8 Volts, this memory kit is a great choice for any desktop computer. The tall heat spreaders and CL5-5-5-18 specification ensure reliable and quality performance without any compromise.